Sub
box x pin
4-1/2" IF
- srednica: fi 165 x 915
- wielkosc_i_typ_polaczenia:
box 4-1/2" IF
pin 4-1/2" IF
Subs/x-overs are drill string components used to connect the drilling tools with BHA. Made in accordance with API Spec.7-1 or according to individual customer requirements. Threaded connections of Subs/x-overs are made in accordance with API Spec.7-2. For use in all types of drilling jobs.
